Patents by Inventor Donovan M. Quimby

Donovan M. Quimby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Trapped burned gas fraction control for opposed-piston engines with uniflow scavenging
    Patent number: 9284884
    Abstract: A trapped burned gas fraction is controlled in a two-stroke cycle opposed-piston engine with uniflow scavenging by adjusting an external EGR setpoint in real time. The adjusted setpoint is used to control EGR flow in the engine's air handling system.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: March 15, 2016
    Assignee: ACHATES POWER, INC.
    Inventors: Nishit Nagar, Donovan M. Quimby
  • Trapped Burned Gas Fraction Control for Opposed-Piston Engines with Uniflow Scavenging
    Publication number: 20140373815
    Abstract: A trapped burned gas fraction is controlled in a two-stroke cycle opposed-piston engine with uniflow scavenging by adjusting an external EGR setpoint in real time. The adjusted setpoint is used to control EGR flow in the engine's air handling system.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 25, 2014
    Applicant: Achates Power, Inc.
    Inventors: Nishit Nagar, Donovan M. Quimby